chief justice john roberts administered the oath during a private ceremony at the white house. unlike four years ago, they got it right this time on the first take. president obama's youngest daughter sasha offered her approval. >> congratulations mr. president. >> thank you, mr. chief justice. thank you so much. >> congratulations. >> thank you, sweetie. >> hey. thank you. >> good job, daddy. >> i did it. all right. thank you, everybody. >> so cute. >> didn't mess up. >> good girls. all right. so we've got the start of a new chapter for the 51-year-old president. >> you know after a divided first four years in office he starts anew. there's a lot of hope inside the white house and outside the white house that the next four years will be better than the last as far as actually washington working together. today he's going to be publicly sworn in from the capitol overlooking the national mall followed by the inaugural address. >> and today is expected to take on a less spectacular tone than came with the messages of hope and change that drew huge crowds in 2009. one thing that h